High-efficiency low-cost biogas slurry deodorization fermentation device based on microbial deodorant
By using a biogas slurry deodorization and fermentation device based on microbial deodorizers, and utilizing a Roots blower and aeration disc structure to provide oxygen and promote fermentation, the problems of long fermentation time and strong odor in traditional biogas slurry have been solved, achieving efficient and low-cost biogas slurry treatment.
Patent Information
- Application Number
- CN202520218570.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional biogas slurry fermentation methods are time-consuming, produce a strong odor, and have high treatment costs.
The device employs a high-efficiency, low-cost biogas slurry deodorization and fermentation unit based on microbial deodorizers. It utilizes a Roots blower or a variable frequency blower in conjunction with an air storage tank, ventilation hose, and aeration discs to provide the oxygen required for microbial fermentation. The aeration discs are securely installed and maintained through a locking block, a limiting block, and a bevel gear structure.
It achieves efficient and low-cost biogas slurry deodorization fermentation, shortens fermentation time, reduces odor, and lowers treatment costs.
Smart Images

Figure CN223766333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biogas slurry deodorization fermentation, and in particular to a high-efficiency, low-cost biogas slurry deodorization fermentation device based on microbial deodorizing agents. Background Technology
[0002] Biogas slurry is a liquid byproduct produced during the anaerobic fermentation of organic matter, typically originating from agricultural waste, livestock manure, and organic household garbage. During biogas fermentation, these organic materials are decomposed by microorganisms under anaerobic conditions, producing biogas (mainly methane) and biogas slurry. Because of its rich nutrients and bioactive substances, biogas slurry is an excellent fertilizer for plant growth.
[0003] However, traditional biogas slurry fermentation methods take a long time, produce a strong odor, and have high treatment costs.
[0004] Therefore, it is necessary to propose a high-efficiency and low-cost biogas slurry deodorization fermentation device based on microbial deodorizers to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide a high-efficiency, low-cost biogas slurry deodorization and fermentation device based on microbial deodorizers, which can effectively solve the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A high-efficiency, low-cost biogas slurry deodorization and fermentation device based on microbial deodorizers includes a Roots blower or a variable frequency blower. An air storage tank is installed at one end of the Roots blower or the variable frequency blower. A first ventilation hose is installed at one end of the air storage tank. A main pipe is installed at one end of the first ventilation hose. A second ventilation hose is installed on the side of the main pipe. A base is installed on the side of the second ventilation hose. An adapter seat is installed in the inner cavity of the base. An aeration disc is installed on the top of the adapter seat. Positioning components are symmetrically attached to both sides of the aeration disc.
[0008] Preferably, the outer flange of the first ventilation hose is connected to a pressure relief valve, the outer flange of the second ventilation hose is connected to an air valve, and the adapter seat has symmetrical slots at the center of both ends.
[0009] Preferably, the inner cavity of the base has symmetrically provided movable grooves at both ends, and the inner cavities of the two movable grooves are symmetrically connected with locking blocks. The size of the locking blocks and the locking grooves are adapted to each other, and the locking blocks are inserted into the inner cavity of the adapter through the locking grooves.
[0010] Preferably, limit blocks are symmetrically installed on opposite sides of the two card blocks, connecting rods are symmetrically installed on opposite sides of the two limit blocks, and pull handles are symmetrically installed on opposite sides of the two connecting rods. The pull handles are movably connected to the outside of the base, and the connecting rods are movably connected to the inner cavity of the base.
[0011] Preferably, a spring is wound around the outer wall of the connecting rod, one end of the spring is installed on the outer wall of the limiting block, and the other end of the spring is installed in the inner cavity of the base. The top of the locking block is inclined, and a rotating handle is rotatably connected to the center of the top of the aeration disc. A first bevel gear is installed at the bottom of the rotating handle, and the first bevel gear is located at the bottom of the adapter seat.
[0012] Preferably, through slots are symmetrically provided on the bottom of both sides of the base, and C-shaped rods are symmetrically installed on the opposite sides of the two positioning components. The bottom of the C-shaped rods is movably connected to the inner cavity of the through slots. A bidirectional lead screw is rotatably connected to the bottom of the inner cavity of the base. The bottom of the C-shaped rods is threaded to the outer wall of the bidirectional lead screw. A second bevel gear is installed in the center of the bidirectional lead screw, and the second bevel gear meshes with the first bevel gear.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This high-efficiency, low-cost biogas slurry deodorization and fermentation device based on microbial deodorizers can supply air to the aeration discs by using a Roots blower or a variable frequency blower, along with an air storage tank, a first air hose, a pressure relief valve, and a second air hose. This allows the aeration discs placed in the aerobic tank to provide the oxygen needed for microbial fermentation, promoting the fermentation of the original manure slurry in the aerobic tank.
[0015] This high-efficiency, low-cost biogas slurry deodorization and fermentation device based on microbial deodorizers uses a spring to spring outwards through a limiting block, allowing the locking block to be locked in the inner cavity of the slot. This allows for the stable installation of the aeration disc. In actual use, the base can be welded to the bottom of the aerobic tank. By pulling the provided handle, the locking block can be moved, facilitating the maintenance and replacement of the aeration disc. It can also be used to limit the position of the aeration disc during use.
[0016] This high-efficiency, low-cost biogas slurry deodorization and fermentation device based on microbial deodorizers can drive the first bevel gear and the second bevel gear to mesh by rotating the handle, so that the bidirectional screw can rotate. At this time, the C-shaped rods on both sides can be threaded to the bidirectional screw. When installing the aeration disc, the positioning component can further reinforce the aeration disc. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the aeration disc of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the base of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the positioning component of this utility model.
[0021] In the diagram: 1. Roots blower or variable frequency blower; 2. Air tank; 3. First ventilation hose; 4. Pressure relief valve; 5. Main pipe; 6. Air valve; 7. Second ventilation hose; 8. Aeration disc; 9. Base; 10. Positioning assembly; 11. Rotary handle; 12. Adapter seat; 13. Slot; 14. First bevel gear; 15. Pull handle; 16. Movable groove; 17. Locking block; 18. Limiting block; 19. Connecting rod; 20. Spring; 22. Through groove; 23. C-shaped rod; 24. Two-way lead screw; 25. Second bevel gear. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0023] like Figures 1-4As shown, a high-efficiency, low-cost biogas slurry deodorization fermentation device based on microbial deodorizer includes a Roots blower or a variable frequency blower 1. An air storage tank 2 is installed at one end of the Roots blower or variable frequency blower 1. A first ventilation hose 3 is installed at one end of the air storage tank 2. A main pipe 5 is installed at one end of the first ventilation hose 3. A second ventilation hose 7 is installed on the side of the main pipe 5. A base 9 is installed on the side of the second ventilation hose 7. An adapter seat 12 is installed inside the base 9. An aeration disc 8 is installed on the top of the adapter seat 12. The aeration disc 8 has two... A positioning component 10 is symmetrically fitted on both sides. A pressure relief valve 4 is connected to the outer flange of the first ventilation hose 3, and an air valve 6 is connected to the outer flange of the second ventilation hose 7. A slot 13 is symmetrically opened at the center of both ends of the adapter seat 12. A movable groove 16 is symmetrically opened at both ends of the inner cavity of the base 9. A locking block 17 is symmetrically and movably connected in the inner cavity of the two movable grooves 16. The size of the locking block 17 and the slot 13 are adapted to each other. The locking block 17 is inserted into the inner cavity of the adapter seat 12 through the slot 13. A limit block 1 is symmetrically installed on the opposite side of the two locking blocks 17. 8. Connecting rods 19 are symmetrically installed on opposite sides of the two limiting blocks 18. Pull handles 15 are symmetrically installed on opposite sides of the two connecting rods 19. Pull handles 15 are movably connected to the outside of the base 9. Connecting rods 19 are movably connected to the inner cavity of the base 9. Springs 20 are wound around the outer wall of connecting rods 19. One end of spring 20 is installed on the outer wall of the limiting block 18, and the other end of spring 20 is installed in the inner cavity of the base 9. The top of the locking block 17 is inclined. A rotating handle 11 is rotatably connected to the center of the top of the aeration disc 8. The bottom of the rotating handle 11... A first bevel gear 14 is installed at the bottom of the adapter seat 12. Through slots 22 are symmetrically opened on the bottom of both sides of the base 9. C-shaped rods 23 are symmetrically installed on the opposite sides of the two positioning components 10. The bottom of the C-shaped rods 23 is movably connected in the inner cavity of the through slots 22. A bidirectional lead screw 24 is rotatably connected to the bottom of the inner cavity of the base 9. The bottom of the C-shaped rods 23 is threaded to the outer wall of the bidirectional lead screw 24. A second bevel gear 25 is installed in the center of the bidirectional lead screw 24. The second bevel gear 25 meshes with the first bevel gear 14.
[0024] The aeration disc 8 is supplied with air by a Roots blower or variable frequency blower 1, along with an air tank 2, a first air hose 3, a pressure relief valve 4, and a second air hose 7. This ensures that the aeration disc 8, placed in the aerobic tank, provides the oxygen needed for microbial fermentation, promoting the fermentation of the original sewage solution in the aerobic tank. A spring 20 allows the limiting block 18 to spring outwards towards the locking block 17, enabling the locking block 17 to engage within the inner cavity of the locking groove 13. This provides a stable installation for the aeration disc 8. In actual use, the base 9 can be welded... The aeration disc 8 is installed at the bottom of the aerobic tank. By pulling the handle 15, the locking block 17 can be moved, which facilitates the maintenance and replacement of the aeration disc 8. During use, the aeration disc 8 can also be limited. By rotating the handle 11, the first bevel gear 14 and the second bevel gear 25 can be engaged, so that the bidirectional screw 24 can be rotated. At this time, the C-shaped rods 23 on both sides can be threaded to the bidirectional screw 24. When installing the aeration disc 8, the positioning component 10 can further reinforce the aeration disc 8.
[0025] It should be noted that this utility model is a high-efficiency and low-cost biogas slurry deodorization and fermentation device based on microbial deodorizer. In use, the base 9 is welded to the bottom of the aerobic tank, and the adapter 12 is inserted into the inner cavity of the base 9. When the adapter 12 is fully inserted into the base 9, the spring 20 will push the locking block 17 into the inner cavity of the locking groove 13 through the limiting block 18, thereby completing the initial connection of the aeration disc 8. When the adapter 12 enters the inner cavity of the base 9, the first bevel gear 14 will be attached to the side of the second bevel gear 25. Rotating the handle 11 will drive the first bevel gear 14 to rotate, so that the bidirectional screw 24 can rotate, thereby driving the two positioning components 10 to move through the C-shaped rods 23 on both sides until the positioning components 10 are attached to both sides of the aeration disc 8, thereby completing the final fixation of the aeration disc 8.
[0026] During the deodorization fermentation process, the microbial deodorizing agent is poured into the aerobic tank, and the Roots blower or variable frequency blower 1 is started. In conjunction with the air storage tank 2, the first ventilation hose 3, the main pipe 5, and the second ventilation hose 7, air is supplied to the aeration disc 8 to carry out the deodorization fermentation work.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency low-cost biogas slurry deodorization fermentation device based on microbial deodorant, comprising a Roots blower or a variable frequency blower (1), characterized in that: One end of the Roots blower or variable frequency blower (1) is provided with an air reservoir (2), one end of the air reservoir (2) is provided with a first air hose (3), one end of the first air hose (3) is provided with a main pipe (5), the side of the main pipe (5) is provided with a second air hose (7), the side of the second air hose (7) is provided with a base (9), the inner cavity of the base (9) is provided with an adapter seat (12), the top of the adapter seat (12) is provided with an aeration disc (8), the two sides of the aeration disc (8) are symmetrically attached with a positioning assembly (10).
2. The high-efficiency low-cost biogas slurry deodorization fermentation device based on microbial deodorant according to claim 1, characterized in that: The outer wall flange of the first air hose (3) is connected with a pressure relief valve (4), the outer wall flange of the second air hose (7) is connected with an air valve (6), the middle of the two ends of the adapter seat (12) is symmetrically provided with a clamping groove (13).
3. The high-efficiency low-cost biogas slurry deodorization fermentation device based on microbial deodorant according to claim 1, characterized in that: The two ends of the inner cavity of the base (9) are symmetrically provided with a movable groove (16), the inner cavities of the two movable grooves (16) are symmetrically movably connected with a clamping block (17), the size of the clamping block (17) and the clamping groove (13) is matched, the clamping block (17) is inserted into the inner cavity of the adapter seat (12) through the clamping groove (13).
4. The high-efficiency low-cost biogas slurry deodorization fermentation device based on microbial deodorant according to claim 3, characterized in that: The opposite sides of the two clamping blocks (17) are symmetrically provided with a limiting block (18), the opposite sides of the two limiting blocks (18) are symmetrically provided with a connecting rod (19), the opposite sides of the two connecting rods (19) are symmetrically provided with a pull handle (15), the pull handle (15) is movably connected to the outer side of the base (9), the connecting rod (19) is movably connected in the inner cavity of the base (9).
5. A high efficiency low cost biogas slurry deodorization fermentation device based on microbial deodorant according to claim 4, characterized in that: The outer wall of the connecting rod (19) is wound with a spring (20), one end of the spring (20) is mounted on the outer wall of the limiting block (18), the other end of the spring (20) is mounted in the inner cavity of the base (9), the top of the clamping block (17) is inclined, the top of the aeration disc (8) is movably connected with a handle (11), the bottom of the handle (11) is provided with a first bevel gear (14), the first bevel gear (14) is located at the bottom of the adapter seat (12).
6. A high efficiency low cost biogas slurry deodorization fermentation device based on microbial deodorant according to claim 5, characterized in that: The bottoms of the two sides of the base (9) are symmetrically provided with a through groove (22), the opposite sides of the two positioning assemblies (10) are symmetrically provided with a C-shaped rod (23), the bottom of the C-shaped rod (23) is movably connected in the inner cavity of the through groove (22), the bottom of the inner cavity of the base (9) is movably connected with a bidirectional screw rod (24), the bottom of the C-shaped rod (23) is threadedly connected to the outer wall of the bidirectional screw rod (24), the middle of the bidirectional screw rod (24) is provided with a second bevel gear (25), the second bevel gear (25) is engaged with the first bevel gear (14).